CONSOLIDATED STATEMENT OF CHANGES IN MEMBER'S INTEREST - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Member's Interest
Balance at the beginning of the period		$ 2,445	$ 3,164	$ 2,686	$ 3,420
Net income		89	113	231	156
Other comprehensive income/(loss), net of tax		52	19	(121)	25
Total comprehensive income/(loss)		141	132	109	181
Contributions from IBM	[1]				64
Distributions to IBM		(242)	(572)	(411)	(942)
Balance at the end of the period		2,343	2,724	2,343	2,724
Member's Interest
Member's Interest
Balance at the beginning of the period		2,601	3,191	2,601	3,216
Contributions from IBM	[1]				64
Distributions to IBM		(105)	(459)	(105)	(547)
Balance at the end of the period		2,496	2,733	2,496	2,733
Retained Earnings
Member's Interest
Balance at the beginning of the period		48		116	238
Net income		89	113	231	156
Distributions to IBM		(137)	(113)	(306)	(395)
Accumulated Other Comprehensive Income/(Loss)
Member's Interest
Balance at the beginning of the period		(204)	(27)	(31)	(33)
Other comprehensive income/(loss), net of tax		52	19	(121)	25
Balance at the end of the period		$ (153)	$ (8)	(153)	$ (8)
Cumulative Effect, Period of Adoption, Adjustment
Member's Interest
Balance at the beginning of the period	[2]			(41)
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings
Member's Interest
Balance at the beginning of the period	[2]			$ (41)

[1] In accordance with the previously executed Tax Sharing Agreement, $64 million was settled through a non-cash contribution. Refer to note 14, "Relationship with IBM and Related Party Transactions."

[2] Reflects the adoption of the FASB guidance on current expected credit losses. Refer to note 2, "Accounting Changes."